OPTICAL MEASUREMENT APPARATUS FOR A PROJECTION EXPOSURE SYSTEM
    6.
    发明申请
    OPTICAL MEASUREMENT APPARATUS FOR A PROJECTION EXPOSURE SYSTEM 审中-公开
    投影曝光系统的光学测量装置

    公开(公告)号:US20100079738A1

    公开(公告)日:2010-04-01

    申请号:US12569430

    申请日:2009-09-29

    IPC分类号: G03B27/54 G01J1/42

    CPC分类号: G03F7/70133 G03F7/706

    摘要: An optical measurement apparatus (50) for a projection exposure system (10) for microlithography includes an optical sensor (52) that measures a given property of exposure radiation (16) within the projection exposure system (10) and a data interface (66; 166) that transmits at least one value for the measured property in the form of measurement data (60) to a data receiver (72). The data receiver (72) is separated from the measurement apparatus (50) at least during the measuring operation, and is disposed outside of the measurement apparatus (50). The optical measurement apparatus has the outer form of a reticle.

    摘要翻译: 一种用于微光刻的投影曝光系统(10)的光学测量装置(50)包括测量投影曝光系统(10)内的曝光辐射(16)的给定特性的光学传感器(52)和数据接口(66; 166),其将测量数据(60)形式的测量属性的至少一个值发送到数据接收器(72)。 数据接收器(72)至少在测量操作期间与测量装置(50)分离,并且设置在测量装置(50)的外部。 光学测量装置具有光罩的外形。